Home / 108,542,592,905.11-162,807,997,318.10-32,989,852,991.75

Finding the Fourth Proportional to 108,542,592,905.11, 162,807,997,318.10 and 32,989,852,991.75

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Solution

The fourth proportional to 108,542,592,905.11, 162,807,997,318.10 and 32,989,852,991.75 is: 49,482,988,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,542,592,905.11 : 162,807,997,318.10 = 32,989,852,991.75 : x
  2. Step 2: Convert to fraction form
    108,542,592,905.11/162,807,997,318.10 = 32,989,852,991.75/x
  3. Step 3: Cross multiply
    108,542,592,905.11x = 162,807,997,318.10 × 32,989,852,991.75
  4. Step 4: Simplify right side
    108,542,592,905.11x = 5,371,011,897,405,346,938,880
  5. Step 5: Solve for x
    x = 5,371,011,897,405,346,938,880/108,542,592,905.11
  6. Step 6: Final answer
    x = 49,482,988,692.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.